Lamma Power Station Extension - Air Quality Monitoring Data for unit L10/L11 (Construction)

24-hr TSP (µg/m3)

1-hr TSP (µg/m3)

Date

Reservoir

 (AM1)

East Gate

 (AM2)

Ash Lagoon (AM3)

Tai Yuen Village (AM4)

Date

Time

Reservoir (AM1)

East Gate (AM2)

Ash Lagoon (AM3)

5/7/2020

29

23

13

11

5/7/2020

15:00 - 15:59

32

33

11

11/7/2020

30

27

20

26

16:00 - 16:59

59

35

13

17/7/2020

32

25

13

13

17:00 - 17:59

48

29

15

23/7/2020

18

16

9

10

11/7/2020

15:00 - 15:59

29

24

20

29/7/2020

14

25

12

10

16:00 - 16:59

32

26

18

 

 

 

 

 

17:00 - 17:59

17

28

19

 

 

 

 

 

17/7/2020

15:00 - 15:59

33

35

12

 

 

 

 

 

16:00 - 16:59

27

37

12

 

 

 

 

 

17:00 - 17:59

29

30

15

 

 

 

 

 

23/7/2020

15:00 - 15:59

13

21

8

16:00 - 16:59

15

18

7

17:00 - 17:59

15

16

11

 

 

 

 

 

 

29/7/2020

15:00 - 15:59

16

15

10

 

 

 

 

 

 

16:00 - 16:59

11

19

11

 

 

 

 

 

 

17:00 - 17:59

24

22

13

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/7/2020

49

 

2/7/2020

49

 

3/7/2020

48

 

4/7/2020

49

 

5/7/2020

48

 

6/7/2020

48

 

7/7/2020

48

 

8/7/2020

48

 

9/7/2020

47

 

10/7/2020

46

 

11/7/2020

47

 

12/7/2020

49

 

13/7/2020

49

 

14/7/2020

47

 

15/7/2020

46

 

16/7/2020

47

 

17/7/2020

47

 

18/7/2020

49

 

19/7/2020

47

 

20/7/2020

48

 

21/7/2020

48

 

22/7/2020

 

49

 

23/7/2020

 

46

 

24/7/2020

 

48

 

25/7/2020

 

47

 

26/7/2020

 

44

 

27/7/2020

 

47

 

28/7/2020

 

46

 

29/7/2020

 

49

 

30/7/2020

 

50

 

 

 

 

 

 

 

 

31/7/2020

 

46

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L10 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/7/2020

 

3

 

2/7/2020

 

3

 

3/7/2020

 

3

 

4/7/2020

 

*

 

5/7/2020

 

*

 

 

 

 

 

 

 

 

6/7/2020

 

3

 

7/7/2020

 

3

 

8/7/2020

 

3

 

9/7/2020

 

3

 

10/7/2020

 

3

 

11/7/2020

 

3

 

12/7/2020

 

3

 

13/7/2020

 

3

 

14/7/2020

 

3

 

15/7/2020

 

3

 

16/7/2020

 

3

 

17/7/2020

 

3

 

18/7/2020

 

3

 

19/7/2020

 

3

 

20/7/2020

 

3

 

21/7/2020

 

3

 

22/7/2020

 

3

 

23/7/2020

 

3

 

24/7/2020

 

3

 

25/7/2020

 

3

 

26/7/2020

 

3

 

 

 

 

 

 

 

 

27/7/2020

 

3

 

28/7/2020

 

3

 

29/7/2020

 

3

 

30/7/2020

 

3

 

31/7/2020

 

3

 

 

 

 

 

 

 

 

 

 

 

 

The daily maximum stack NOx concentration complies with the Action/Limit Level for all unit loading ranges.

 

Note:

# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.

* - Unit L10 was not on load.